ref: 0e818f8b8bfe1f061a31c413d131fb766d12245c
dir: /engine/battle_anims/functions.asm/
DoBattleAnimFrame: ld hl, BATTLEANIMSTRUCT_FUNCTION add hl, bc ld e, [hl] ld d, 0 ld hl, .Jumptable add hl, de add hl, de ld a, [hli] ld h, [hl] ld l, a jp hl .Jumptable: ; entries correspond to BATTLEANIMFUNC_* constants dw BattleAnimFunction_Null dw BattleAnimFunction_MoveFromUserToTarget dw BattleAnimFunction_MoveFromUserToTargetAndDisappear dw BattleAnimFunction_MoveInCircle dw BattleAnimFunction_MoveWaveToTarget dw BattleAnimFunction_ThrowFromUserToTarget dw BattleAnimFunction_ThrowFromUserToTargetAndDisappear dw BattleAnimFunction_Drop dw BattleAnimFunction_MoveFromUserToTargetSpinAround dw BattleAnimFunction_Shake dw BattleAnimFunction_FireBlast dw BattleAnimFunction_RazorLeaf dw BattleAnimFunction_Bubble dw BattleAnimFunction_Surf dw BattleAnimFunction_Sing dw BattleAnimFunction_WaterGun dw BattleAnimFunction_Ember dw BattleAnimFunction_Powder dw BattleAnimFunction_PokeBall dw BattleAnimFunction_PokeBallBlocked dw BattleAnimFunction_Recover dw BattleAnimFunction_ThunderWave dw BattleAnimFunction_Clamp_Encore dw BattleAnimFunction_Bite dw BattleAnimFunction_SolarBeam dw BattleAnimFunction_Gust dw BattleAnimFunction_RazorWind dw BattleAnimFunction_Kick dw BattleAnimFunction_Absorb dw BattleAnimFunction_Egg dw BattleAnimFunction_MoveUp dw BattleAnimFunction_Wrap dw BattleAnimFunction_LeechSeed dw BattleAnimFunction_Sound dw BattleAnimFunction_ConfuseRay dw BattleAnimFunction_Dizzy dw BattleAnimFunction_Amnesia dw BattleAnimFunction_FloatUp dw BattleAnimFunction_Dig dw BattleAnimFunction_String dw BattleAnimFunction_Paralyzed dw BattleAnimFunction_SpiralDescent dw BattleAnimFunction_PoisonGas dw BattleAnimFunction_Horn dw BattleAnimFunction_Needle dw BattleAnimFunction_PetalDance dw BattleAnimFunction_ThiefPayday dw BattleAnimFunction_AbsorbCircle dw BattleAnimFunction_Bonemerang dw BattleAnimFunction_Shiny dw BattleAnimFunction_SkyAttack dw BattleAnimFunction_GrowthSwordsDance dw BattleAnimFunction_SmokeFlameWheel dw BattleAnimFunction_PresentSmokescreen dw BattleAnimFunction_StrengthSeismicToss dw BattleAnimFunction_SpeedLine dw BattleAnimFunction_Sludge dw BattleAnimFunction_MetronomeHand dw BattleAnimFunction_MetronomeSparkleSketch dw BattleAnimFunction_Agility dw BattleAnimFunction_SacredFire dw BattleAnimFunction_SafeguardProtect dw BattleAnimFunction_LockOnMindReader dw BattleAnimFunction_Spikes dw BattleAnimFunction_HealBellNotes dw BattleAnimFunction_BatonPass dw BattleAnimFunction_Conversion dw BattleAnimFunction_EncoreBellyDrum dw BattleAnimFunction_SwaggerMorningSun dw BattleAnimFunction_HiddenPower dw BattleAnimFunction_Curse dw BattleAnimFunction_PerishSong dw BattleAnimFunction_RapidSpin dw BattleAnimFunction_BetaPursuit dw BattleAnimFunction_RainSandstorm dw BattleAnimFunction_AnimObjB0 dw BattleAnimFunction_PsychUp dw BattleAnimFunction_AncientPower dw BattleAnimFunction_RockSmash dw BattleAnimFunction_Cotton BattleAnimFunction_Null: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .one call DeinitBattleAnimation .zero ret BattleAnimFunction_ThrowFromUserToTargetAndDisappear: call BattleAnimFunction_ThrowFromUserToTarget ret c call DeinitBattleAnimation ret BattleAnimFunction_ThrowFromUserToTarget: ; If x coord at $88 or beyond, abort. ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $88 ret nc ; Move right 2 pixels add $2 ld [hl], a ; Move down 1 pixel ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc dec [hl] ; Decrease var1 and hold onto its previous value (argument of the sine function) ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] dec [hl] ; Get param (amplitude of the sine function) ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld d, [hl] call BattleAnim_Sine ; Store the sine result in the Y offset ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ; Carry flag denotes success scf ret BattleAnimFunction_MoveWaveToTarget: ; Wave motion from one mon to another. Obj is cleared when it reaches x coord $88. Examples: Shadow Ball, Dragon Rage ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $88 jr c, .move call DeinitBattleAnimation ret .move add $2 ld [hl], a ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc dec [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc [hl] inc [hl] inc [hl] inc [hl] ld d, $10 push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc sra a sra a sra a sra a ld [hl], a ret BattleAnimFunction_MoveInCircle: ; Slow circular motion. Examples: Thundershock, Flamethrower ; Obj Param: Distance from center (masked with $7F). Bit 7 causes object to start on other side of the circle call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc bit 7, [hl] ld a, $0 jr z, .got_starting_position ld a, $20 .got_starting_position ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $7f ld [hl], a .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld d, [hl] push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] ret BattleAnimFunction_MoveFromUserToTarget: ; Moves object diagonally at a ~30° angle towards opponent and stops when it reaches x coord $84. Obj Param changes the speed call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .one call DeinitBattleAnimation ret .zero ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $84 ret nc ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] call BattleAnim_StepToTarget ret BattleAnimFunction_MoveFromUserToTargetAndDisappear: ; Same as BattleAnimFunction_01 but objs are cleared when they reach x coord $84 ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $84 jr nc, .done ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] call BattleAnim_StepToTarget ret .done call DeinitBattleAnimation ret BattleAnimFunction_PokeBall: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four dw .five dw .six dw .seven dw .eight dw .nine dw .ten dw .eleven .zero ; init call GetBallAnimPal call BattleAnim_IncAnonJumptableIndex ret .one call BattleAnimFunction_ThrowFromUserToTarget ret c ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc add [hl] ld [hl], a ld a, BATTLEANIMFRAMESET_0B call ReinitBattleAnimFrameset call BattleAnim_IncAnonJumptableIndex ret .three call BattleAnim_IncAnonJumptableIndex ld a, BATTLEANIMFRAMESET_09 call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $0 inc hl ld [hl], $10 .four ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hli] ld d, [hl] call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] dec a ld [hl], a and $1f ret nz ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] sub $4 ld [hl], a ret nz ld a, BATTLEANIMFRAMESET_0C call ReinitBattleAnimFrameset call BattleAnim_IncAnonJumptableIndex ret .six ld a, BATTLEANIMFRAMESET_0D call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc dec [hl] .two .five .nine ret .seven call GetBallAnimPal ld a, BATTLEANIMFRAMESET_0A call ReinitBattleAnimFrameset call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], $20 .eight .ten ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hli] ld d, [hl] call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] dec a ld [hl], a and $1f jr z, .eleven and $f ret nz call BattleAnim_IncAnonJumptableIndex ret .eleven call DeinitBattleAnimation ret BattleAnimFunction_PokeBallBlocked: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call GetBallAnimPal call BattleAnim_IncAnonJumptableIndex ret .one ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $70 jr nc, .next call BattleAnimFunction_ThrowFromUserToTarget ret .next call BattleAnim_IncAnonJumptableIndex .two ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] cp $80 jr nc, .done add $4 ld [hl], a ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc dec [hl] dec [hl] ret .done call DeinitBattleAnimation ret GetBallAnimPal: ld hl, BallColors ldh a, [rSVBK] push af ld a, BANK(wCurItem) ldh [rSVBK], a ld a, [wCurItem] ld e, a pop af ldh [rSVBK], a .IsInArray: ld a, [hli] cp -1 jr z, .load cp e jr z, .load inc hl jr .IsInArray .load ld a, [hl] ld hl, BATTLEANIMSTRUCT_PALETTE add hl, bc ld [hl], a ret INCLUDE "data/battle_anims/ball_colors.asm" BattleAnimFunction_Ember: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four .zero ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] swap a and $f ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld [hl], a ret .one ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $88 ret nc ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] call BattleAnim_StepToTarget ret .two call DeinitBattleAnimation ret .three call BattleAnim_IncAnonJumptableIndex ld a, BATTLEANIMFRAMESET_0F call ReinitBattleAnimFrameset .four ret BattleAnimFunction_Drop: ; Drops obj. The Obj Param dictates how fast it is (lower value is faster) and how long it stays bouncing (lower value is longer). Example: Rock Slide call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $30 inc hl ld [hl], $48 .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hli] ld d, [hl] call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] ld a, [hl] and $3f ret nz ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $20 ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc sub [hl] jr z, .done jr c, .done ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], a ret .done call DeinitBattleAnimation ret BattleAnimFunction_MoveFromUserToTargetSpinAround: ; Object moves from user to target target and spins around it once. Example: Fire Spin, Swift call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three .zero ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $80 jr nc, .next call .SetCoords ret .next call BattleAnim_IncAnonJumptableIndex .one call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $0 .two ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] cp $40 jr nc, .loop_back ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld d, $18 call BattleAnim_Cosine sub $18 sra a ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld d, $18 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc add [hl] ld [hl], a ret .loop_back ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f0 jr z, .finish sub $10 ld d, a ld a, [hl] and $f or d ld [hl], a ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc dec [hl] ret .finish call BattleAnim_IncAnonJumptableIndex .three ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $b0 jr c, .retain call DeinitBattleAnimation ret .retain call .SetCoords ret .SetCoords: ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc add [hl] ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f ld e, a srl e ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc .loop dec [hl] dec e jr nz, .loop ret BattleAnimFunction_Shake: ; Object switches position side to side. Obj Param defines how far to move it. Example: Dynamic Punch ; Some objects use this function with a Param of 0 call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $0 ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] and a jr z, .done_one dec [hl] ret .done_one ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] swap a and $f ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld a, [hl] xor $ff inc a ld [hl], a ret .two call DeinitBattleAnimation ret BattleAnimFunction_FireBlast: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four dw .five dw .six dw .seven dw .eight dw .nine .zero ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld [hl], a cp $7 jr z, .seven ld a, BATTLEANIMFRAMESET_11 call ReinitBattleAnimFrameset ret .seven ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $88 jr nc, .set_up_eight add $2 ld [hl], a ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc dec [hl] ret .set_up_eight call BattleAnim_IncAnonJumptableIndex ld a, BATTLEANIMFRAMESET_10 call ReinitBattleAnimFrameset .eight ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld d, $10 push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] ret .nine call DeinitBattleAnimation ret .one ; Flame that moves upward ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc dec [hl] ret .four ; Flame that moves down and left ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc inc [hl] .two ; Flame that moves left ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc dec [hl] ret .five ; Flame that moves down and right ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc inc [hl] .three ; Flame that moves right ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc inc [hl] .six ret BattleAnimFunction_RazorLeaf: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four dw .five dw .six dw .seven dw .eight .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $40 .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] cp $30 jr nc, .sine_cosine call BattleAnim_IncAnonJumptableIndex xor a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hli], a ld [hl], a ld a, BATTLEANIMFRAMESET_17 call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc bit 6, [hl] ret z ld hl, BATTLEANIMSTRUCT_FRAME add hl, bc ld [hl], $5 ret .sine_cosine ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $3f ld d, a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] dec [hl] call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a call BattleAnim_ScatterHorizontal ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld h, [hl] ld l, a add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld [hl], d ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], e ret .two ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] cp $20 jr nz, .sine_cosine_2 call DeinitBattleAnimation ret .sine_cosine_2 ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld d, $10 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc bit 6, [hl] jr nz, .decrease ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] jr .finish .decrease ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc dec [hl] .finish ld de, $80 ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld h, [hl] ld l, a add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], d ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], e ret .three ld a, BATTLEANIMFRAMESET_16 call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_OAMFLAGS add hl, bc res 5, [hl] .four .five .six .seven call BattleAnim_IncAnonJumptableIndex ret .eight ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $c0 ret nc ld a, $8 call BattleAnim_StepToTarget ret BattleAnim_ScatterHorizontal: ; Affects horizontal sine movement based on bit 7 of Obj Param ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] bit 7, a jr nz, .negative cp $20 jr nc, .plus_256 cp $18 jr nc, .plus_384 ld de, $200 ret .plus_384 ld de, $180 ret .plus_256 ld de, $100 ret .negative and %00111111 cp $20 jr nc, .minus_256 cp $18 jr nc, .minus_384 ld de, -$200 ret .minus_384 ld de, -$180 ret .minus_256 ld de, -$100 ret BattleAnimFunction_RockSmash: ; Object moves at an arc ; Obj Param: Bit 7 makes arc flip horizontally ; Bit 6 defines offset from base frameset FRAMESET_19 ; Rest defines arc radius call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $40 rlca rlca add BATTLEANIMFRAMESET_19 ld hl, BATTLEANIMSTRUCT_FRAMESET_ID add hl, bc ld [hl], a call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $40 .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] cp $30 jr nc, .sine_cosine call DeinitBattleAnimation ret .sine_cosine ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $3f ld d, a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] dec [hl] call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a call BattleAnim_ScatterHorizontal ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld h, [hl] ld l, a add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld [hl], d ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], e ret BattleAnimFunction_Bubble: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $c .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] and a jr z, .next dec [hl] ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] call BattleAnim_StepToTarget ret .next call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $0 ld a, BATTLEANIMFRAMESET_22 call ReinitBattleAnimFrameset .two ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $98 jr nc, .okay ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld h, [hl] ld l, a ld de, $60 add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], e ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld [hl], d .okay ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] cp $20 ret c ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f0 ld e, a ld d, $ff ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld h, [hl] ld l, a add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], e ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld [hl], d ret BattleAnimFunction_Surf: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four .zero call BattleAnim_IncAnonJumptableIndex ld a, LOW(rSCY) ldh [hLCDCPointer], a ld a, $58 ldh [hLYOverrideStart], a ld a, $5e ldh [hLYOverrideEnd], a ret .one ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld e, [hl] ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] cp e jr nc, .move call BattleAnim_IncAnonJumptableIndex xor a ldh [hLYOverrideStart], a ret .move dec a ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld d, $10 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc add [hl] sub $10 ret c ldh [hLYOverrideStart], a ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld a, [hl] inc a and $7 ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] inc [hl] .two ret .three ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] cp $70 jr c, .move_down xor a ldh [hLCDCPointer], a ldh [hLYOverrideStart], a ldh [hLYOverrideEnd], a .four call DeinitBattleAnimation ret .move_down inc a inc a ld [hl], a sub $10 ret c ldh [hLYOverrideStart], a ret BattleAnimFunction_Sing: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, BATTLEANIMFRAMESET_24 add [hl] ; BATTLEANIMFRAMESET_25 BATTLEANIMFRAMESET_26 call ReinitBattleAnimFrameset .one ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $b8 jr c, .move call DeinitBattleAnimation ret .move ld a, $2 call BattleAnim_StepToTarget ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] dec [hl] ld d, $8 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ret BattleAnimFunction_WaterGun: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three .zero call BattleAnim_IncAnonJumptableIndex .one ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] cp $30 jr c, .run_down ld a, $2 call BattleAnim_StepToTarget ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] dec [hl] ld d, $8 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ret .run_down call BattleAnim_IncAnonJumptableIndex ld a, BATTLEANIMFRAMESET_28 call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], $0 ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld [hl], $30 ld hl, BATTLEANIMSTRUCT_OAMFLAGS add hl, bc ld a, [hl] and $1 ld [hl], a .two ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] cp $18 jr nc, .splash inc [hl] ret .splash call BattleAnim_IncAnonJumptableIndex ld a, BATTLEANIMFRAMESET_29 call ReinitBattleAnimFrameset .three ret BattleAnimFunction_Powder: ; Obj moves down and disappears at x coord $38 ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] cp $38 jr c, .move call DeinitBattleAnimation ret .move ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld l, [hl] ld h, a ld de, $80 add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], e ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], d ; Shakes object back and forth 16 pixels ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld a, [hl] xor $10 ld [hl], a ret BattleAnimFunction_Recover: ; Obj moves in an ever shrinking circle. Obj Param defines initial position in the circle call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f0 ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f sla a sla a sla a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld [hl], $1 .one ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] and a jr nz, .move call DeinitBattleAnimation ret .move ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc [hl] ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld d, [hl] push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] xor $1 ld [hl], a ret z ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc dec [hl] ret BattleAnimFunction_ThunderWave: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three .one call BattleAnim_IncAnonJumptableIndex ld a, BATTLEANIMFRAMESET_35 call ReinitBattleAnimFrameset .zero .two ret .three call DeinitBattleAnimation ret BattleAnimFunction_Clamp_Encore: ; Claps two objects together, twice. Also used by Encore ; Second object's frameset and position relative to first are both defined via this function ; Obj Param: Distance from center (masked with $7F). Bit 7 flips object horizontally by switching to a different frameset call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four dw .five dw .six .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_FRAMESET_ID add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc bit 7, [hl] jr nz, .flipped ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $10 jr .got_sine_start .flipped ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $30 .got_sine_start ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $7f ld [hl], a .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld d, [hl] call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a bit 7, a jr nz, .load_no_inc ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] inc a ; BATTLEANIMFRAMESET_3B (Clamp Flipped) ; BATTLEANIMFRAMESET_A1 (Hands Flipped) jr .reinit .load_no_inc ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] ; BATTLEANIMFRAMESET_3A (Clamp) ; BATTLEANIMFRAMESET_A0 (Hands) .reinit call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] ld a, [hl] and $1f ret nz .two .three .four .five call BattleAnim_IncAnonJumptableIndex ret .six ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld [hl], $1 ret BattleAnimFunction_Bite: ; Claps two objects together (vertically), twice ; Second object's frameset and position relative to first are both defined via this function ; Obj Param: Distance from center (masked with $7F). Bit 7 flips object vertically by switching to a different frameset call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four dw .five dw .six .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc bit 7, [hl] jr nz, .flipped ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $10 jr .got_sine_start .flipped ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $30 .got_sine_start ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $7f ld [hl], a .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld d, [hl] call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a bit 7, a jr nz, .flipped2 ld a, BATTLEANIMFRAMESET_3D jr .got_frameset .flipped2 ld a, BATTLEANIMFRAMESET_3C .got_frameset call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] inc [hl] ld a, [hl] and $1f ret nz .two .three .four .five call BattleAnim_IncAnonJumptableIndex ret .six ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld [hl], $1 ret BattleAnimFunction_SolarBeam: ; Solar Beam charge up animation call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $28 inc hl ld [hl], $0 .one ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld d, [hl] push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] and a jr z, .zero_radius ld d, a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld e, [hl] ld hl, -$80 add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], e ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], d ret .zero_radius call DeinitBattleAnimation ret BattleAnimFunction_Gust: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three dw .four .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld [hl], 0 .one .three call .GustWobble ret .two ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $88 jr c, .move call BattleAnim_IncAnonJumptableIndex ret .four ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $b8 jr c, .move call DeinitBattleAnimation ret .move call .GustWobble ; Move horizontally every frame ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc inc [hl] ld a, [hl] ; Move in the vertically every other frame and $1 ret nz ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc dec [hl] ret .GustWobble: ; Circular movement where width is retrieved from a list, and height is 1/16 of that call .GetGustRadius ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] push af push de call BattleAnim_Sine sra a sra a sra a sra a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc add [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] sub $8 ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and a jr z, .start_wobble cp $c2 jr c, .finish_wobble .start_wobble dec a ld [hl], a and $7 ret nz ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc inc [hl] ret .finish_wobble xor a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hli], a ld [hl], a ret .GetGustRadius: ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld e, [hl] ld d, 0 ld hl, .GustOffsets add hl, de ld d, [hl] ret .GustOffsets: db 8, 6, 5, 4, 5, 6, 8, 12, 16 BattleAnimFunction_Absorb: ; Moves object from target to user and disappears when reaches x coord $30. Example: Absorb, Mega Drain, Leech Seed status ; Obj Param: Speed in the X axis ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $30 jr nc, .move call DeinitBattleAnimation ret .move ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f ld e, a ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] sub e ld [hl], a srl e ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc .loop inc [hl] dec e jr nz, .loop ret BattleAnimFunction_Wrap: ; Plays out object Frameset. Use anim_incobj to move to next frameset call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .one ld hl, BATTLEANIMSTRUCT_FRAMESET_ID add hl, bc ld a, [hl] inc a ; BATTLEANIMFRAMESET_53 ; BATTLEANIMFRAMESET_55 call ReinitBattleAnimFrameset call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 ; Unused? add hl, bc ld [hl], $8 .zero .two ret BattleAnimFunction_LeechSeed: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], $40 ret .one ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] cp $20 jr c, .sprout call BattleAnim_StepThrownToTarget ret .sprout ld [hl], $40 ld a, BATTLEANIMFRAMESET_57 call ReinitBattleAnimFrameset call BattleAnim_IncAnonJumptableIndex ret .two ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] and a jr z, .flutter dec [hl] ret .flutter call BattleAnim_IncAnonJumptableIndex ld a, BATTLEANIMFRAMESET_58 call ReinitBattleAnimFrameset .three ret BattleAnim_StepThrownToTarget: ; Inches object towards the opponent's side in a parabola arc defined by the lower and upper nybble of Obj Param dec [hl] ld d, $20 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_FIX_Y add hl, bc ld a, [hl] add $2 ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld e, [hl] ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld d, [hl] ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld h, [hl] ld a, h and $f swap a ld l, a ld a, h and $f0 swap a ld h, a add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], e ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld [hl], d ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] and $1 ret nz ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc dec [hl] ret BattleAnimFunction_Spikes: ; Object is thrown at target. After $20 frames it stops and waits another $20 frames then disappear call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], $40 ret .one ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] cp $20 jr c, .wait call BattleAnim_StepThrownToTarget ret .wait call BattleAnim_IncAnonJumptableIndex .two ret BattleAnimFunction_RazorWind: call BattleAnimFunction_MoveInCircle ; Causes object to skip ahead the circular motion every frame ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] add $f ld [hl], a ret BattleAnimFunction_Kick: ; Uses anim_setobj for different kick types call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two ; Jump Kick, Hi Jump Kick dw .three ; Rolling Kick dw .four ; Rolling Kick (continued) .zero ret .one ; Unused? ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] cp $30 jr c, .move_down ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld [hl], $0 ret .move_down add $4 ld [hl], a ret .two ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $98 ret nc inc [hl] inc [hl] ld hl, BATTLEANIMSTRUCT_OAMFLAGS add hl, bc set 0, [hl] ld hl, BATTLEANIMSTRUCT_FIX_Y add hl, bc ld [hl], $90 ld hl, BATTLEANIMSTRUCT_FRAME add hl, bc ld [hl], $0 ld hl, BATTLEANIMSTRUCT_DURATION add hl, bc ld [hl], $2 ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc dec [hl] ret .three call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $2c ld hl, BATTLEANIMSTRUCT_FRAME add hl, bc ld [hl], $0 ld hl, BATTLEANIMSTRUCT_DURATION add hl, bc ld [hl], $80 .four ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $98 ret nc inc [hl] inc [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc [hl] ld d, $8 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ret BattleAnimFunction_Egg: ; Used by Egg Bomb and Softboiled ; Obj Param: Defines jumptable starting index call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one ; Egg Bomb start dw .two dw .three dw .four ; ret dw .five dw .six ; Softboiled obj 1 start dw .seven dw .eight dw .nine dw .ten ; ret dw .eleven ; Softboiled obj 2 start dw .twelve dw .thirteen ; ret .zero ; Object starts here then jumps to the jumptable index defined by the Obj Param ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $28 inc hl ; BATTLEANIMSTRUCT_VAR2 ld [hl], $10 ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld [hl], a ret .one ; Initial Egg Bomb arc movement to x coord $40 ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $40 jr nc, .egg_bomb_vertical_wave inc [hl] .egg_bomb_vertical_wave call .EggVerticalWaveMotion ret .six ; Initial Softboiled arc movement to x coord $4b ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $4b jr nc, .softboiled_vertical_wave inc [hl] .softboiled_vertical_wave call .EggVerticalWaveMotion ret .two ; Compares the egg's x coord to determine whether to move, wait or end animation ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $88 jr nc, .egg_bomb_done and $f jr nz, .egg_bomb_step ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], $10 call BattleAnim_IncAnonJumptableIndex ; jumps to three ret .egg_bomb_done ; Increases jumptable index twice to four call BattleAnim_IncAnonJumptableIndex inc [hl] ret .three ; Waits in place ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] and a jr z, .done_waiting dec [hl] ret .done_waiting ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc dec [hl] .egg_bomb_step ; Moves towards the target ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc inc [hl] ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld d, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld e, [hl] ld hl, -$80 add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld [hl], d ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], e ret .five ; Clears Egg Bomb object via anim_incobj call DeinitBattleAnimation ret .seven ; Switches Softboiled frameset to egg wobbling ld a, BATTLEANIMFRAMESET_4E ; Egg wobbling call ReinitBattleAnimFrameset call BattleAnim_IncAnonJumptableIndex ret .eight ; Softboiled object waves slightly side to side ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc [hl] inc [hl] ld d, $2 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ret .nine ; First Softboiled ANIM_OBJ_EGG turns into the bottom half frameset ld a, BATTLEANIMFRAMESET_50 ; Cracked egg bottom call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], $4 call BattleAnim_IncAnonJumptableIndex ret .eleven ; Second Softboiled ANIM_OBJ_EGG ld a, BATTLEANIMFRAMESET_4F ; Cracked egg top call ReinitBattleAnimFrameset call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $40 ret .twelve ; Top half of egg moves upward for $30 frames ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld d, $20 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] cp $30 jr c, .done_top_shell dec [hl] ret .done_top_shell call BattleAnim_IncAnonJumptableIndex .four .ten .thirteen ret .EggVerticalWaveMotion: ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hli] ld d, [hl] ; BATTLEANIMSTRUCT_VAR2 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] ld a, [hl] and $3f ; cp 64 ret nz ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $20 ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] sub $8 ld [hl], a ret nz xor a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hli], a ld [hl], a call BattleAnim_IncAnonJumptableIndex ret BattleAnimFunction_MoveUp: ; Moves object up for 41 frames ; Obj Param: Movement speed ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] and a jr z, .move cp $d8 jr nc, .move call DeinitBattleAnimation ret .move ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld d, [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] sub d ld [hl], a ret BattleAnimFunction_Sound: ; Moves object back and forth in one of three angles using a sine behavior and disappear after 8 frames. Used in Growl, Snore and Kinesis ; Obj Param: Used to define object angle. How much to increase from base frameset, which is hardcoded as BATTLEANIMFRAMESET_59 call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero ldh a, [hBattleTurn] and a jr z, .got_turn ; enemy ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] xor $ff add $3 ld [hl], a .got_turn call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $8 ; duration ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, BATTLEANIMFRAMESET_59 add [hl] ; BATTLEANIMFRAMESET_5A BATTLEANIMFRAMESET_5B call ReinitBattleAnimFrameset ret .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] and a jr z, .done_anim dec [hl] call .SoundWaveMotion ret .done_anim call DeinitBattleAnimation ret .SoundWaveMotion: ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] inc [hl] inc [hl] ld d, $10 call BattleAnim_Sine ld d, a ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and a jr z, .negative dec a ret z ; Obj Param 2 ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], d ret .negative ; Obj Param 0 ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, d xor $ff inc a ld [hl], a ret BattleAnimFunction_ConfuseRay: ; Creates the Confuse Ray object and moves it across the screen until x coord $80 ; Moves horizontally every frame and vertically every 3 frames call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $3f ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $80 rlca ld [hl], a add BATTLEANIMFRAMESET_5D ; BATTLEANIMFRAMESET_5E call ReinitBattleAnimFrameset ret .one ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] swap a ld d, a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] inc [hl] push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $80 ret nc ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] and $3 jr nz, .skip_vertical_movement ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc dec [hl] .skip_vertical_movement and $1 ret nz ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc inc [hl] ret BattleAnimFunction_Dizzy: ; Moves object in a circle where the height is 1/4 the width, with the next frameset from base whether moving left or right. Also used for Nightmare ; Obj Param: Defines starting position in the circle (masked with $80). Bit 7 flips it at the start call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_FRAMESET_ID add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $80 rlca ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc add [hl] ; BATTLEANIMFRAMESET_61 BATTLEANIMFRAMESET_62 ; BATTLEANIMFRAMESET_9C BATTLEANIMFRAMESET_9D call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $7f ld [hl], a .one ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld d, $10 push af push de call BattleAnim_Sine sra a sra a ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] inc [hl] and $3f jr z, .not_flipped and $1f ret nz ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc a ; BATTLEANIMFRAMESET_62 ; BATTLEANIMFRAMESET_9D jr .got_frameset .not_flipped ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ; BATTLEANIMFRAMESET_61 ; BATTLEANIMFRAMESET_9C .got_frameset call ReinitBattleAnimFrameset ret BattleAnimFunction_Amnesia: ; Creates 3 objects based on Obj Param ; Obj Param: How much to increase from base frameset, which is hardcoded as BATTLEANIMFRAMESET_63 ; anim_incobj is used to DeInit object (used by Present) call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] add BATTLEANIMFRAMESET_63 ; BATTLEANIMFRAMESET_64 BATTLEANIMFRAMESET_65 call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld e, [hl] ld d, 0 ld hl, .AmnesiaOffsets add hl, de ld a, [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a .one ret .two ; anim_incobj forces obj to deinit call DeinitBattleAnimation ret .AmnesiaOffsets: ; Hardcoded Y Offsets for each Obj Param db $ec, $f8, $00 BattleAnimFunction_FloatUp: ; Object moves horizontally in a sine wave, while also moving up. Also used by Charm and the Nightmare status ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc [hl] inc [hl] ld d, $4 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld d, [hl] ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld e, [hl] lb hl, -1, $a0 add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], d ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], e ret BattleAnimFunction_Dig: ; Object moves up then down with a wave motion, while also moving away from the user 1 pixel per frame ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] dec [hl] dec [hl] ld d, $10 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc inc [hl] ret BattleAnimFunction_String: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and a jr nz, .not_param_zero ; Obj Param 0 flips when used by enemy ld hl, BATTLEANIMSTRUCT_OAMFLAGS add hl, bc set OAM_Y_FLIP, [hl] .not_param_zero add BATTLEANIMFRAMESET_6A ; BATTLEANIMFRAMESET_6B BATTLEANIMFRAMESET_6C call ReinitBattleAnimFrameset .one ret BattleAnimFunction_Paralyzed: ; Also used by Disable ; Obj Param: When bit 7 is set, frameset is replaced with flipped version. This bit is discarded and object then moves back and forth between position in lower nybble and upper nybble of Param every other frame call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $0 ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld e, [hl] ld a, e and $70 swap a ld [hl], a ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld a, e and $80 jr nz, .right ld a, e and $f ld [hl], a ret .right ld a, e and $f xor $ff inc a ld [hl], a ld a, BATTLEANIMFRAMESET_6E call ReinitBattleAnimFrameset ret .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] and a jr z, .var1_zero dec [hl] ret .var1_zero ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld a, [hl] xor $ff inc a ld [hl], a ret BattleAnimFunction_SpiralDescent: ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld d, $18 push af push de call BattleAnim_Sine sra a sra a sra a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc add [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] ld a, [hl] and $7 ret nz ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] cp $28 jr nc, .delete inc [hl] ret .delete call DeinitBattleAnimation ret BattleAnimFunction_PetalDance: ; Object moves downwards in a spiral around the user. Object disappears at y coord $28 ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld d, $18 push af push de call BattleAnim_Sine sra a sra a sra a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc add [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] ld a, [hl] and $3 ret nz ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] cp $28 jr nc, .end inc [hl] ret .end call DeinitBattleAnimation ret BattleAnimFunction_PoisonGas: call BattleAnim_AnonJumptable .anon_dw dw .zero dw BattleAnimFunction_SpiralDescent .zero: ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $84 jr nc, .next inc [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc [hl] ld d, $18 call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] and $1 ret nz ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc dec [hl] ret .next call BattleAnim_IncAnonJumptableIndex ret BattleAnimFunction_SmokeFlameWheel: ; Object spins around target while also moving upward until it disappears at x coord $e8 ; Obj Param: Defines where the object starts in the circle ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld d, $18 push af push de call BattleAnim_Sine sra a sra a sra a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc add [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc inc [hl] inc [hl] ld a, [hl] and $7 ret nz ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] cp $e8 jr z, .done dec [hl] ret .done call DeinitBattleAnimation ret BattleAnimFunction_SacredFire: ; Moves object in a circle where the height is 1/8 the width, while also moving upward 2 pixels per frame for 24 frames after which it disappears ; Obj Param: Is used internally only ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld d, $18 push af push de call BattleAnim_Sine sra a sra a sra a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc add [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc inc [hl] inc [hl] ld a, [hl] and $3 ret nz ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] cp $d0 jr z, .done dec [hl] dec [hl] ret .done call DeinitBattleAnimation ret BattleAnimFunction_PresentSmokescreen: ; Object bounces from user to target and stops at x coord $6c. Uses anim_incobj to clear object ; Obj Param: Defined but not used call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $34 ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], $10 .one ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $6c jr c, .do_move ret .do_move ld a, $2 call BattleAnim_StepToTarget ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld d, [hl] call BattleAnim_Sine bit 7, a jr nz, .negative xor $ff inc a .negative ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] sub $4 ld [hl], a and $1f cp $20 ret nz ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc srl [hl] ret .two call DeinitBattleAnimation ret BattleAnimFunction_Horn: call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three .zero ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], a ret .one ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $58 ret nc ld a, $2 call BattleAnim_StepToTarget ret .two ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] cp $20 jr c, .three call DeinitBattleAnimation ret .three ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] ld d, $8 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a sra a xor $ff inc a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc add [hl] ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] add $8 ld [hl], a ret BattleAnimFunction_Needle: ; Moves object towards target, either in a straight line or arc. Stops at x coord $84 ; Obj Param: Upper nybble defines the index of the jumptable. Lower nybble defines the speed. call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f0 swap a ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld [hl], a ret .two ; Pin Missile needle (arc) ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld d, $10 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc bit 7, a jr z, .negative ld [hl], a .negative ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] sub $4 ld [hl], a .one ; Normal needle (line) ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $84 jr c, .move_to_target call DeinitBattleAnimation ret .move_to_target ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] call BattleAnim_StepToTarget ret BattleAnimFunction_ThiefPayday: ; Object drops off target and bounces once on the floor ; Obj Param: Defines every how many frames the object moves horizontally call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $28 ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] sub $28 ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], a .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hli] ld d, [hl] call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc and [hl] jr nz, .var_doesnt_equal_param ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc dec [hl] .var_doesnt_equal_param ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc inc [hl] ld a, [hl] and $3f ret nz ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $20 inc hl srl [hl] ret BattleAnimFunction_AbsorbCircle: ; A circle of objects that starts at the target and moves to the user. It expands until x coord $5a and then shrinks. Once radius reaches 0, the object disappears. Also used by Mimic and Conversion2 ; Obj Param: Defines the position in the circle the object starts at ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld d, [hl] push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc inc [hl] ld a, [hl] and $1 jr nz, .dont_move_x ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc dec [hl] .dont_move_x ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $3 jr nz, .dont_move_y ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc inc [hl] .dont_move_y ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc cp $5a jr nc, .increase_radius ld a, [hl] and a jr z, .end dec [hl] ; decreases radius ret .increase_radius inc [hl] ret .end call DeinitBattleAnimation ret BattleAnimFunction_Conversion: ; A rotating circle of objects centered at a position. It expands for $40 frames and then shrinks. Once radius reaches 0, the object disappears. ; Obj Param: Defines starting point in the circle ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] inc [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld d, [hl] push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] inc [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc cp $40 jr nc, .shrink inc [hl] ret .shrink ld a, [hl] dec [hl] and a ret nz call DeinitBattleAnimation ret BattleAnimFunction_Bonemerang: ; Boomerang-like movement from user to target ; Obj Param: Defines position to start at in the circle call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero: call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld [hl], a .one: ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld d, $30 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc add [hl] ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] add $8 ld d, $30 call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc inc [hl] ret BattleAnimFunction_Shiny: ; Puts object in a circle formation of radius $10. Also used by Flash and Light Screen ; Obj Param: Defines where the object starts in the circle call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero: call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld d, $10 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld d, $10 call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR2 ; unused? add hl, bc ld [hl], $f .one: ret BattleAnimFunction_SkyAttack: ; Uses anim_incobj to move to next step call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three .zero call BattleAnim_IncAnonJumptableIndex ldh a, [hBattleTurn] and a jr nz, .enemy_turn ld a, $f0 jr .got_var1 .enemy_turn ld a, $cc .got_var1 ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], a ret .one call .SkyAttack_CyclePalette ret .two ; Moves towards target and stops at x coord $84 call .SkyAttack_CyclePalette ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $84 ret nc ld a, $4 call BattleAnim_StepToTarget ret .three ; Moves towards target and disappears at x coord $d0 call .SkyAttack_CyclePalette ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $d0 jr nc, .done ld a, $4 call BattleAnim_StepToTarget ret .done call DeinitBattleAnimation ret .SkyAttack_CyclePalette: ; Cycles wOBP0 pallete ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] and $7 inc [hl] srl a ld e, a ld d, 0 ldh a, [hSGB] and a jr nz, .sgb ld hl, .GBCPals jr .got_pals .sgb ld hl, .SGBPals .got_pals add hl, de ld a, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc and [hl] ld [wOBP0], a ret .GBCPals: db $ff, $aa, $55, $aa .SGBPals: db $ff, $ff, $00, $00 BattleAnimFunction_GrowthSwordsDance: ; Moves object in a circle where the height is 1/8 the width, while also moving upward 2 pixels per frame ; Obj Param: Defines where the object starts in the circle ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld d, $18 call BattleAnim_Sine sra a sra a sra a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc add [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] inc [hl] ld d, $18 call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc dec [hl] dec [hl] ret BattleAnimFunction_StrengthSeismicToss: ; Moves object up for $e0 frames, then shakes it vertically and throws it at the target. Uses anim_incobj to move to final phase ; Obj Param: Defined but not used call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] cp $e0 jr nz, .move_up call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $2 ret .move_up ld d, a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld e, [hl] ld hl, -$80 add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], d ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], e ret .one ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] and a jr z, .switch_position dec [hl] ret .switch_position ld [hl], $4 ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] xor $ff inc a ld [hl], a ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc add [hl] ld [hl], a ret .two ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $84 jr nc, .done ld a, $4 call BattleAnim_StepToTarget ret .done call DeinitBattleAnimation ret BattleAnimFunction_SpeedLine: ; Used in moves where the user disappears for a speed-based attack such as Quick Attack, Mach Punch and Extremespeed call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $7f add BATTLEANIMFRAMESET_81 ; BATTLEANIMFRAMESET_82 BATTLEANIMFRAMESET_83 call ReinitBattleAnimFrameset .one ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc bit 7, [hl] jr nz, .inverted ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc inc [hl] ret .inverted ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc dec [hl] ret BattleAnimFunction_Sludge: ; Object moves upward for $c frames and switches to FRAMESET_20 call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $c ret .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] and a jr z, .done dec [hl] ret .done call BattleAnim_IncAnonJumptableIndex ld a, BATTLEANIMFRAMESET_20 call ReinitBattleAnimFrameset .two ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc dec [hl] ret BattleAnimFunction_MetronomeHand: ; Fast circular motion with an x radius of $8 and y radius of $2 ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc [hl] inc [hl] push af ld d, $2 call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop af ld d, $8 call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ret BattleAnimFunction_MetronomeSparkleSketch: ; Sideways wave motion while also moving downward until it disappears at y coord $20 ; Obj Param: Is used internally only ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] cp $20 jr c, .do_move call DeinitBattleAnimation ret .do_move ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld d, $8 call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] add $2 ld [hl], a and $7 ret nz ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc inc [hl] ret BattleAnimFunction_Agility: ; Object moves sideways at a speed determined by Obj Param. Can use anim_incobj to make it disappear call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc add [hl] ld [hl], a ret .one call DeinitBattleAnimation ret BattleAnimFunction_SafeguardProtect: ; Moves object in a circle where the width is 1/2 the height ; Obj Param: Defines starting point in circle ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld d, $18 push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc sra a ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] inc [hl] ret BattleAnimFunction_LockOnMindReader: ; Moves objects towards a center position ; Obj Param: Used to define object angle from 0 to 3. Lower nybble defines how much to increase from base frameset while upper nybble defines angle of movement. The object moves for $28 frames, then waits for $10 frames and disappears call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $28 ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f ld hl, BATTLEANIMSTRUCT_FRAMESET_ID add hl, bc add [hl] ; BATTLEANIMFRAMESET_8F BATTLEANIMFRAMESET_90 BATTLEANIMFRAMESET_91 ; BATTLEANIMFRAMESET_93 BATTLEANIMFRAMESET_94 BATTLEANIMFRAMESET_95 call ReinitBattleAnimFrameset ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and $f0 or $8 ld [hl], a .one ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] and a jr z, .done dec [hl] add $8 ld d, a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ret .done ld [hl], $10 call BattleAnim_IncAnonJumptableIndex .two ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] dec [hl] and a ret nz call DeinitBattleAnimation ret BattleAnimFunction_HealBellNotes: ; Object moves horizontally in a sine wave, while also moving left every other frame and downwards for $38 frames after which it disappears ; Obj Param: Defines a frameset offset from FRAMESET_24 call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .zero call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, BATTLEANIMFRAMESET_24 add [hl] ; BATTLEANIMFRAMESET_25 BATTLEANIMFRAMESET_26 call ReinitBattleAnimFrameset .one ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] cp $38 jr nc, .done inc [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc [hl] ld d, $18 call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc ld a, [hl] and $1 ret nz ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc dec [hl] ret .done call DeinitBattleAnimation ret BattleAnimFunction_BatonPass: ; Object falls vertially and bounces on the ground ; Obj Param: Defines speed and duration ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and a ret z ld d, a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] inc [hl] call BattleAnim_Sine bit 7, a jr nz, .negative xor $ff inc a .negative ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] and $1f ret nz ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc srl [hl] ret BattleAnimFunction_EncoreBellyDrum: ; Object moves at an arc for 8 frames and disappears ; Obj Param: Defines startging position in the arc ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] cp $10 jr nc, .done inc [hl] inc [hl] ld d, a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ret .done call DeinitBattleAnimation ret BattleAnimFunction_SwaggerMorningSun: ; Moves object at an angle ; Obj Param: Lower 6 bits define angle of movement and upper 2 bits define speed ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld e, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld d, [hl] ld a, e and $c0 rlca rlca add [hl] ld [hl], a ld a, e and $3f push af push de call BattleAnim_Sine ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ret BattleAnimFunction_HiddenPower: ; Moves object in a ring around position. Uses anim_incobj to move to second phase, where it expands the radius 8 pixels at a time for 13 frames and then disappears ; Obj Param: Defines starting position in circle call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two .zero ld d, $18 ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] inc [hl] jr .step_circle .one call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], $18 .two ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] cp $80 jr nc, .done ld d, a add $8 ld [hl], a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] jr .step_circle .done call DeinitBattleAnimation ret .step_circle call BattleAnim_StepCircle ret BattleAnimFunction_Curse: ; Object moves down and to the left 2 pixels at a time until it reaches x coord $30 and disappears call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one .one ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld a, [hl] cp $30 jr c, .done ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc dec [hl] dec [hl] ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc inc [hl] inc [hl] ret .done call DeinitBattleAnimation .zero: ret BattleAnimFunction_PerishSong: ; Moves object in a large circle with a x radius of $50 and a y radius 1/4 or that, while also moving downwards ; Obj Param: Defines starting position in the circle ld d, $50 ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] inc [hl] inc [hl] push af push de call BattleAnim_Sine sra a sra a ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc add [hl] inc [hl] ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ret BattleAnimFunction_RapidSpin: ; Object moves upwards 4 pixels per frame until it disappears at y coord $d0 ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] cp $d0 jr z, .done dec [hl] dec [hl] dec [hl] dec [hl] ret .done call DeinitBattleAnimation ret BattleAnimFunction_BetaPursuit: ; Working but unused animation ; Object moves either down or up 4 pixels per frame, depending on Obj Param. Object disappears after 23 frames when going down, or at y coord $d8 when going up ; Obj Param: 0 moves downwards, 1 moves upwards call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three .zero ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] and a jr nz, .move_up call BattleAnim_IncAnonJumptableIndex ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], $ec .one ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] cp $4 jr z, .three inc [hl] inc [hl] inc [hl] inc [hl] ret .three call DeinitBattleAnimation ret .move_up call BattleAnim_IncAnonJumptableIndex call BattleAnim_IncAnonJumptableIndex .two ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] cp $d8 ret z dec [hl] dec [hl] dec [hl] dec [hl] ret BattleAnimFunction_RainSandstorm: ; Object moves down 4 pixels at a time and right a variable distance ; Obj Param: Defines variation in the movement ; $0: 2 pixels horizontal movement ; $1: 8 pixels horizontal movement ; $2: 4 pixels horizontal movement call BattleAnim_AnonJumptable .anon_dw dw .zero dw .one dw .two dw .three .zero ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld [hl], a call BattleAnim_IncAnonJumptableIndex ret .one ; Obj Param 0 ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] add $4 cp $70 jr c, .dont_reset_y_offset_one xor a .dont_reset_y_offset_one ld [hl], a ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc inc [hl] inc [hl] ret .two ; Obj Param 1 ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] add $4 cp $70 jr c, .dont_reset_y_offset_two xor a .dont_reset_y_offset_two ld [hl], a ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld a, [hl] add $8 ld [hl], a ret .three ; Obj Param 2 ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld a, [hl] add $4 cp $70 jr c, .dont_reset_y_offset_three xor a .dont_reset_y_offset_three ld [hl], a ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld a, [hl] add $4 ld [hl], a ret BattleAnimFunction_AnimObjB0: ; unused ; Used by object ANIM_OBJ_B0, with itself is not used in any animation ; Obj Param: Lower nybble is added to VAR1 while upper nybble is added to XCOORD ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld d, [hl] ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld e, [hl] ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] ld l, a and $f0 ld h, a swap a or h ld h, a ld a, l and $f swap a ld l, a add hl, de ld e, l ld d, h ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc ld [hl], d ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld [hl], e ret BattleAnimFunction_PsychUp: ; Object moves in a circle ; Obj Param: Defines starting position in the circle ld d, $18 ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld a, [hl] inc [hl] call BattleAnim_StepCircle ret BattleAnimFunction_Cotton: ; Object moves in a circle slowly ; Obj Param: Defines starting position in the circle ld d, $18 ld hl, BATTLEANIMSTRUCT_VAR2 add hl, bc ld a, [hl] inc [hl] srl a ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc add [hl] call BattleAnim_StepCircle ret BattleAnimFunction_AncientPower: ; Object moves up and down in an arc for $20 frames and then disappear ; Obj Param: Defines range of arc motion ld hl, BATTLEANIMSTRUCT_VAR1 add hl, bc ld a, [hl] cp $20 jr nc, .done inc [hl] ld hl, BATTLEANIMSTRUCT_PARAM add hl, bc ld d, [hl] call BattleAnim_Sine xor $ff inc a ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a ret .done call DeinitBattleAnimation ret BattleAnim_StepCircle: ; Inches object in a circular movement where its height is 1/4 the width push af push de call BattleAnim_Sine sra a sra a ld hl, BATTLEANIMSTRUCT_YOFFSET add hl, bc ld [hl], a pop de pop af call BattleAnim_Cosine ld hl, BATTLEANIMSTRUCT_XOFFSET add hl, bc ld [hl], a ret BattleAnim_StepToTarget: ; Inches object towards the opponent's side, moving half as much in the Y axis as it did in the X axis. Uses lower nybble of A and $f ld e, a ld hl, BATTLEANIMSTRUCT_XCOORD add hl, bc add [hl] ld [hl], a srl e ld hl, BATTLEANIMSTRUCT_YCOORD add hl, bc .loop dec [hl] dec e jr nz, .loop ret BattleAnim_AnonJumptable: pop de ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc ld l, [hl] ld h, $0 add hl, hl add hl, de ld a, [hli] ld h, [hl] ld l, a jp hl BattleAnim_IncAnonJumptableIndex: ld hl, BATTLEANIMSTRUCT_JUMPTABLE_INDEX add hl, bc inc [hl] ret BattleAnim_Cosine: ; a = d * cos(a * pi/32) add %010000 ; cos(x) = sin(x + pi/2) ; fallthrough BattleAnim_Sine: ; a = d * sin(a * pi/32) calc_sine_wave BattleAnimSineWave BattleAnim_Sine_e: ld a, e call BattleAnim_Sine ld e, a ret BattleAnim_Cosine_e: ld a, e call BattleAnim_Cosine ld e, a ret BattleAnim_AbsSinePrecise: ; unreferenced ld a, e call BattleAnim_Sine ld e, l ld d, h ret BattleAnim_AbsCosinePrecise: ; unreferenced ld a, e call BattleAnim_Cosine ld e, l ld d, h ret BattleAnimSineWave: sine_table 32